Finding the Fourth Proportional to 1,337,866.91, 1,846,257.57 and 764,919.08
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Solution
The fourth proportional to 1,337,866.91, 1,846,257.57 and 764,919.08 is: 1,055,589.03
Step by Step Solution
- Step 1: Write the proportion equation
1,337,866.91 : 1,846,257.57 = 764,919.08 : x - Step 2: Convert to fraction form
1,337,866.91/1,846,257.57 = 764,919.08/x - Step 3: Cross multiply
1,337,866.91x = 1,846,257.57 × 764,919.08 - Step 4: Simplify right side
1,337,866.91x = 1,412,237,632,656.15 - Step 5: Solve for x
x = 1,412,237,632,656.15/1,337,866.91 - Step 6: Final answer
x = 1,055,589.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.